Restic vs Tarsnap GUI
A side-by-side comparison of two self-hosted backup & recovery options — licensing, setup difficulty, resource needs, and what each one replaces.
| Feature | Restic | Tarsnap GUI |
|---|---|---|
| Deploy effort | Under-an-hour setup | Read-the-docs project |
| Health score | 99 · Excellent | 7 · At risk |
| Category | Backup & Recovery | Backup & Recovery |
| License | BSD-2-Clause | BSD-2-Clause |
| Language | Go | C++ |
| Setup difficulty | Medium | Easy |
| Min. RAM | 256 MB | 128 MB |
| Deployment | binary, docker | binary, bare-metal |
| GitHub stars | ★ 36,213 | ★ 251 |
| First released | 2015 | 2016 |
| Replaces | Backblaze, Carbonite | Backblaze |
What are Restic and Tarsnap GUI?
Restic
Restic is a fast and secure backup program that creates encrypted, deduplicated snapshots to many storage backends. It targets users and admins who want reliable command-line backups. It is deployed as a single binary.
- Encrypted deduplicated snapshots
- Many storage backends
- Fast incremental backups
- Single self-contained binary
Tarsnap GUI
Tarsnap GUI is a cross-platform graphical client for the Tarsnap secure online backup service, making encrypted deduplicated backups accessible without the command line. It manages archives, scheduling, and restores through a desktop interface.
- Tarsnap archive management
- Scheduling support
- Encrypted deduplicated backups
- Cross-platform UI
Restic vs Tarsnap GUI: key differences
Restic is written in Go, while Tarsnap GUI is built with C++. Tarsnap GUI is the lighter option, starting around 128 MB of RAM against 256 MB for Restic. Restic has the considerably larger community, at 36,213 GitHub stars versus 251. Restic lists first-class Docker deployment; Tarsnap GUI does not.
Why pick each one
Choose Restic if…
- Strong encryption
- Efficient deduplication
- Wide backend support
Watch out for
- Command-line only
- No built-in scheduler
Choose Tarsnap GUI if…
- Released under the BSD-2-Clause license
- Easy to set up — beginner-friendly
- Written in C++
- Tiny footprint — runs in 128 MB RAM
Watch out for
- Tarsnap service is paid
- Requires Tarsnap CLI
Frequently asked questions
Is Restic or Tarsnap GUI better?
Neither is universally better. Restic has the larger community, while Tarsnap GUI is simpler to set up (easy difficulty). Choose based on the comparison table above and your own setup.
Are Restic and Tarsnap GUI free and open-source?
Yes. Restic is licensed under BSD-2-Clause and Tarsnap GUI under BSD-2-Clause. Both can be self-hosted at no software cost.
Can I run Restic and Tarsnap GUI with Docker?
Restic: yes. Tarsnap GUI: check the project docs for container support.
Which is lighter on resources, Restic or Tarsnap GUI?
Tarsnap GUI has the smaller minimum footprint at 128 MB of RAM, compared to about 256 MB for Restic. Real-world usage depends on library size, user count, and enabled features.